cspace-ui/lib/helpers/relationListHelpers.js

CollectionSpace user interface for browsers

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.placeholderCsid = exports.normalizeRelationList = exports.findNarrowerRelations = exports.findBroaderRelation = void 0;
var _immutable = _interopRequireDefault(require("immutable"));
var _cspaceRefname = require("cspace-refname");
var _csidHelpers = require("./csidHelpers");
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
// The placeholder csid accepted by the services layer happens to look like a js template string.
// eslint-disable-next-line no-template-curly-in-string
const placeholderCsid = exports.placeholderCsid = '${itemCSID}';
const normalizeRelationList = value => {
  if (!value) {
    return null;
  }
  if (_immutable.default.List.isList(value)) {
    return value;
  }
  if (_immutable.default.Map.isMap(value)) {
    return _immutable.default.List.of(value);
  }
  return null;
};
exports.normalizeRelationList = normalizeRelationList;
const findBroaderRelation = (csid, relations) => {
  if (!relations) {
    return null;
  }
  if ((0, _csidHelpers.isUrnCsid)(csid)) {
    const shortId = (0, _csidHelpers.getUrnCsidShortId)(csid);
    return relations.find(relation => relation.get('predicate') === 'hasBroader' && (0, _cspaceRefname.getItemShortID)(relation.getIn(['subject', 'refName'])) === shortId);
  }
  const subjectCsid = csid || placeholderCsid;
  return relations.find(relation => relation.get('predicate') === 'hasBroader' && relation.getIn(['subject', 'csid']) === subjectCsid);
};
exports.findBroaderRelation = findBroaderRelation;
const findNarrowerRelations = (csid, relations) => {
  if (!relations) {
    return _immutable.default.List();
  }
  const objectCsid = csid || placeholderCsid;
  return relations.filter(relation => relation.get('predicate') === '' || relation.get('predicate') === 'hasBroader' && relation.getIn(['object', 'csid']) === objectCsid);
};
exports.findNarrowerRelations = findNarrowerRelations;